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ProSecure Unified Threat Management UTM10 or UTM25 Reference Manual
Table C-17. System Logs: Invalid Packets (continued)
Message
Explanation
Recommended Action
Message
Explanation
Recommended Action
Message
Explanation
Recommended Action
Message
Explanation
Recommended Action
Message
Explanation
Recommended Action
Message
Explanation
Recommended Action
Message
Explanation
Recommended Action
Message
System Logs and Error Messages
2007 Oct 1 00:44:17 [UTM] [kernel]
[INVALID][BAD_CHECKSUM]DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Bad checksum.
None
2007 Oct 1 00:44:17 [UTM] [kernel]
[INVALID][BAD_HW_CHECKSUM][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=ICMP TYPE=3 CODE=0
Bad hardware checksum for ICMP packets.
None
[INVALID][MALFORMED_PACKET][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Malformed packet.
None
2007 Oct 1 00:44:17 [UTM] [kernel]
[INVALID][SHORT_PACKET][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Short packet.
None
[INVALID][ INVALID_STATE][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Packet with invalid state.
None
2007 Oct 1 00:44:17 [UTM] [kernel]
[INVALID][REOPEN_CLOSE_CONN][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Attempt to re-open/close session.
None
2007 Oct 1 00:44:17 [UTM] [kernel]
[INVALID][OUT_OF_WINDOW][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Packet not in TCP window.
None
2007 Oct 1 00:44:17 [UTM] [kernel]
[INVALID][ERR_HELPER_ROUTINE][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
v1.0, September 2009
C-11
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Troubleshooting
